Sinus histiocytosis with massive lymphadenopathy (Rosai-Dorfman disease) being a rare benign proliferative self-limiting disease of the cells of macrophage-histiocyte family is of unknown etiology and presents with massive lymphadenopathy. We are hereby reporting a case of RDD presenting with massive bilateral cervical and submandibular lymphadenopathy, diagnosed by histocytopathology.
Keywords: Rosai–Dorfman; Tanzania; histocytopathology; massive lymphadenopathy.
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